Hanging hook



FIG. 1 is a front-top-left side perspective view of a hanging hook showing our new design;

FIG. 2 is a front-bottom-right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM The ornamental design for a hanging hook, as shown and described. 